From ce8ee7cf7b8de2b67ed58d31b6c1f5f6aaca23c3 Mon Sep 17 00:00:00 2001
From: Herve Quatremain <hquatrem@redhat.com>
Date: Thu, 26 Sep 2019 13:14:20 +0200
Subject: [PATCH] New "broken" contacts-troubleshoot application

---
 contacts-troubleshoot/views/error.pug   |    6 
 contacts-troubleshoot/views/index.pug   |   30 
 contacts-troubleshoot/app.js            |   39 
 contacts-troubleshoot/views/layout.pug  |   11 
 contacts-troubleshoot/sql/contacts.sql  |   13 
 contacts-troubleshoot/bin/www           |   90 +
 contacts-troubleshoot/db/config.js      |   19 
 contacts-troubleshoot/package.json      |   21 
 contacts-troubleshoot/.gitignore        |   92 +
 contacts-troubleshoot/package-lock.json | 3491 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 contacts-troubleshoot/routes/index.js   |   58 
 11 files changed, 3,870 insertions(+), 0 deletions(-)

diff --git a/contacts-troubleshoot/.gitignore b/contacts-troubleshoot/.gitignore
new file mode 100644
index 0000000..3863bda
--- /dev/null
+++ b/contacts-troubleshoot/.gitignore
@@ -0,0 +1,92 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# gatsby files
+.cache/
+public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
diff --git a/contacts-troubleshoot/app.js b/contacts-troubleshoot/app.js
new file mode 100644
index 0000000..c7a42c8
--- /dev/null
+++ b/contacts-troubleshoot/app.js
@@ -0,0 +1,39 @@
+var createError = require('http-errors');
+var express = require('express');
+var path = require('path');
+var cookieParser = require('cookie-parser');
+var logger = require('morgan');
+
+var indexRouter = require('./routes/index');
+
+var app = express();
+
+// view engine setup
+app.set('views', path.join(__dirname, 'views'));
+app.set('view engine', 'pug');
+
+app.use(logger('dev'));
+app.use(express.json());
+app.use(express.urlencoded({ extended: false }));
+app.use(cookieParser());
+app.use(express.static(path.join(__dirname, 'public')));
+
+app.use('/', indexRouter);
+
+// catch 404 and forward to error handler
+app.use(function(req, res, next) {
+  next(createError(404));
+});
+
+// error handler
+app.use(function(err, req, res, next) {
+  // set locals, only providing error in development
+  res.locals.message = err.message;
+  res.locals.error = req.app.get('env') === 'development' ? err : {};
+
+  // render the error page
+  res.status(err.status || 500);
+  res.render('error');
+});
+
+module.exports = app;
diff --git a/contacts-troubleshoot/bin/www b/contacts-troubleshoot/bin/www
new file mode 100755
index 0000000..d3a1fda
--- /dev/null
+++ b/contacts-troubleshoot/bin/www
@@ -0,0 +1,90 @@
+#!/usr/bin/env node
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../app');
+var debug = require('debug')('contacts:server');
+var http = require('http');
+
+/**
+ * Get port from environment and store in Express.
+ */
+
+var port = normalizePort(process.env.PORT || '8080');
+app.set('port', port);
+
+/**
+ * Create HTTP server.
+ */
+
+var server = http.createServer(app);
+
+/**
+ * Listen on provided port, on all network interfaces.
+ */
+
+server.listen(port);
+server.on('error', onError);
+server.on('listening', onListening);
+
+/**
+ * Normalize a port into a number, string, or false.
+ */
+
+function normalizePort(val) {
+  var port = parseInt(val, 10);
+
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+
+  return false;
+}
+
+/**
+ * Event listener for HTTP server "error" event.
+ */
+
+function onError(error) {
+  if (error.syscall !== 'listen') {
+    throw error;
+  }
+
+  var bind = typeof port === 'string'
+    ? 'Pipe ' + port
+    : 'Port ' + port;
+
+  // handle specific listen errors with friendly messages
+  switch (error.code) {
+    case 'EACCES':
+      console.error(bind + ' requires elevated privileges');
+      process.exit(1);
+      break;
+    case 'EADDRINUSE':
+      console.error(bind + ' is already in use');
+      process.exit(1);
+      break;
+    default:
+      throw error;
+  }
+}
+
+/**
+ * Event listener for HTTP server "listening" event.
+ */
+
+function onListening() {
+  var addr = server.address();
+  var bind = typeof addr === 'string'
+    ? 'pipe ' + addr
+    : 'port ' + addr.port;
+  debug('Listening on ' + bind);
+}
diff --git a/contacts-troubleshoot/db/config.js b/contacts-troubleshoot/db/config.js
new file mode 100644
index 0000000..edd16f3
--- /dev/null
+++ b/contacts-troubleshoot/db/config.js
@@ -0,0 +1,19 @@
+require('dotenv').config();
+var util = require('util');
+
+// The following variables should be defined in the
+// secret resource associated with the database.
+var db_user = process.env["database-user"];
+var db_pass = process.env["database-password"];
+var db_name = process.env["database-name"];
+
+const DB_CONFIG = util.format('postgresql://%s:%s@%s:%s/%s', db_user, db_pass, process.env.POSTGRESQL_SERVICE_HOST, process.env.POSTGRESQL_SERVICE_PORT, db_name);
+
+const { Pool } = require('pg');
+
+const pgconn = new Pool({
+    connectionString: DB_CONFIG,
+    ssl: false,
+});
+
+module.exports = { pgconn }
diff --git a/contacts-troubleshoot/package-lock.json b/contacts-troubleshoot/package-lock.json
new file mode 100644
index 0000000..282d398
--- /dev/null
+++ b/contacts-troubleshoot/package-lock.json
@@ -0,0 +1,3491 @@
+{
+  "name": "contacts",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@types/babel-types": {
+      "version": "7.0.7",
+      "resolved": "https://registry.npmjs.org/@types/babel-types/-/babel-types-7.0.7.tgz",
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+    },
+    "@types/babylon": {
+      "version": "6.16.5",
+      "resolved": "https://registry.npmjs.org/@types/babylon/-/babylon-6.16.5.tgz",
+      "integrity": "sha512-xH2e58elpj1X4ynnKp9qSnWlsRTIs6n3tgLGNfwAGHwePw0mulHQllV34n0T25uYSu1k0hRKkWXF890B1yS47w==",
+      "requires": {
+        "@types/babel-types": "*"
+      }
+    },
+    "abbrev": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
+      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
+      "dev": true
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+    "accepts": {
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+      "requires": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      }
+    },
+    "acorn": {
+      "version": "3.3.0",
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diff --git a/contacts-troubleshoot/package.json b/contacts-troubleshoot/package.json
new file mode 100644
index 0000000..002b9b8
--- /dev/null
+++ b/contacts-troubleshoot/package.json
@@ -0,0 +1,21 @@
+{
+  "name": "contacts",
+  "version": "1.0.0",
+  "private": true,
+  "scripts": {
+    "start": "node ./bin/www.js"
+  },
+  "dependencies": {
+    "cookie-parser": "~1.4.4",
+    "debug": "~2.6.9",
+    "dotenv": "^8.1.0",
+    "express": "FIXME",
+    "http-errors": "~1.6.3",
+    "morgan": "~1.9.1",
+    "pg": "^7.12.1",
+    "pug": "2.0.0-beta11"
+  },
+  "devDependencies": {
+    "nodemon": "^1.19.2"
+  }
+}
diff --git a/contacts-troubleshoot/routes/index.js b/contacts-troubleshoot/routes/index.js
new file mode 100644
index 0000000..e97e156
--- /dev/null
+++ b/contacts-troubleshoot/routes/index.js
@@ -0,0 +1,58 @@
+const express = require('express');
+const router = express.Router();
+const { pgconn } = require('../db/config')
+
+function get_contacts(res)
+{
+  pgconn.query('SELECT * FROM contacts', function(err,results) {
+    if (err) {
+      console.log(err);
+      res.render('index', { error: 'Database connection failure! '+err.stack, contacts: null, title: 'Contact List' });
+    }
+    else {
+      let contacts = results.rows;
+      console.log(contacts);
+      res.render('index', { error: null, contacts: contacts, title: 'Contact List' });
+    }
+  })
+}
+
+/* GET home page. */
+router.get('/', function(req, res) {
+  // Checking if the contacts table exists
+  pgconn.query("SELECT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'contacts')",
+  function(err,results) {
+    if (err) {
+      console.log(err);
+      res.render('index', { error: 'Database connection failure! '+err.stack, contacts: null, title: 'Contact List' });
+    }
+    else if (results.rows[0].exists == false) {
+      console.log("The contacts table does not exist. Creating it.");
+
+      pgconn.query("create table contacts(id serial primary key,firstname varchar(30) not null,lastname varchar(30) not null, email varchar(30) not null)",
+      function(err,results) {
+        if (err) {
+          console.log(err);
+          res.render('index', { error: 'Database initialization failure! '+err.stack, contacts: null, title: 'Contact List' });
+        }
+        else {
+          pgconn.query("insert into contacts(firstname, lastname, email) values ('Bilbo','Baggins','bilbo@theshire.com'),('Frodo','Baggins','frodo@theshire.com'),('Samwise','Gamgee','sam@theshire.com'),('Peregrin','Took','pippin@theshire.com'),('Meriadoc','Brandybuck','merry@theshire.com')",
+          function(err,results) {
+            if (err) {
+              console.log(err);
+              res.render('index', { error: 'Database initialization failure! '+err.stack, contacts: null, title: 'Contact List' });
+            }
+            else {
+              get_contacts(res);
+            }
+          })
+        }
+      })
+    }
+    else {
+      get_contacts(res); 
+    }
+  })
+});
+
+module.exports = router;
diff --git a/contacts-troubleshoot/sql/contacts.sql b/contacts-troubleshoot/sql/contacts.sql
new file mode 100644
index 0000000..a22bbd9
--- /dev/null
+++ b/contacts-troubleshoot/sql/contacts.sql
@@ -0,0 +1,13 @@
+drop table if exists contacts;
+
+create table contacts(id serial primary key,firstname varchar(30) not null,lastname varchar(30) not null, email varchar(30) not null);
+
+insert into contacts(firstname, lastname, email) values
+  ('Bilbo','Baggins','bilbo@theshire.com'),
+  ('Frodo','Baggins','frodo@theshire.com'),
+  ('Samwise','Gamgee','sam@theshire.com'),
+  ('Peregrin','Took','pippin@theshire.com'),
+  ('Meriadoc','Brandybuck','merry@theshire.com');
+
+
+
diff --git a/contacts-troubleshoot/views/error.pug b/contacts-troubleshoot/views/error.pug
new file mode 100644
index 0000000..51ec12c
--- /dev/null
+++ b/contacts-troubleshoot/views/error.pug
@@ -0,0 +1,6 @@
+extends layout
+
+block content
+  h1= message
+  h2= error.status
+  pre #{error.stack}
diff --git a/contacts-troubleshoot/views/index.pug b/contacts-troubleshoot/views/index.pug
new file mode 100644
index 0000000..e40927f
--- /dev/null
+++ b/contacts-troubleshoot/views/index.pug
@@ -0,0 +1,30 @@
+extends layout
+
+block content
+  .container
+    .content
+      h1= title
+      hr
+      br
+      if error
+        .alert.alert-danger #{error}
+      else
+        table.table.table-striped.table-bordered.table-hover
+          if contacts
+            thead
+              tr
+                th ID
+                th First Name
+                th Last Name
+                th EMail
+            tbody
+              for contact in contacts
+                tr
+                  td= contact.id
+                  td= contact.firstname
+                  td= contact.lastname
+                  td= contact.email
+          else
+              tr
+                td
+                  | No contacts found
diff --git a/contacts-troubleshoot/views/layout.pug b/contacts-troubleshoot/views/layout.pug
new file mode 100644
index 0000000..3992fe4
--- /dev/null
+++ b/contacts-troubleshoot/views/layout.pug
@@ -0,0 +1,11 @@
+doctype html
+html
+  head
+    title= title
+    meta(charset="utf-8")
+    meta(name="viewport" content="width=device-width, initial-scale=1")
+    link(rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css")
+    script(src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js")
+    script(src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js")
+  body
+    block content

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